Home / 8,362,593.54-12,543,892.47-2,378,961.54

Finding the Fourth Proportional to 8,362,593.54, 12,543,892.47 and 2,378,961.54

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Solution

The fourth proportional to 8,362,593.54, 12,543,892.47 and 2,378,961.54 is: 3,568,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,593.54 : 12,543,892.47 = 2,378,961.54 : x
  2. Step 2: Convert to fraction form
    8,362,593.54/12,543,892.47 = 2,378,961.54/x
  3. Step 3: Cross multiply
    8,362,593.54x = 12,543,892.47 × 2,378,961.54
  4. Step 4: Simplify right side
    8,362,593.54x = 29,841,437,748,025.61
  5. Step 5: Solve for x
    x = 29,841,437,748,025.61/8,362,593.54
  6. Step 6: Final answer
    x = 3,568,442.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.